All Engines & Transmissions

Used Engines, Rebuilt Engines & Transmission Services in Westminster, CO & the Surrounding Areas

  • Engine Repair & Replace
  • Used & Rebuilt Engine Sales
  • Used & Rebuilt Transmission Sales
  • Transmission Repair & Replace
  • Computer Auto Diagnostics
  • Manual Transmissions
  • Automatic Transmissions
  • Full Service Auto Repair
  • Scheduled Auto Maintenance
  • Foreign & Domestic

All Engines & Transmissions specializes in engine and transmission sales and replacement in greater Denver at our full service auto repair shop in Westminster. We only offer the highest quality transmissions and engines for sale and complete expert installation and rebuilding services in-house. No matter what you drive, our local auto mechanics can source the proper components if we don't already have them in stock to get you quickly back on the road in a safe and reliable vehicle. In addition to used and rebuilt engine and transmission sales and installs, you can trust us for bumper to bumper auto care. We fix car trouble big and small, so don’t hesitate to give us a call at our Westminster garage when problems arise. We’re happy to provide a quote for auto repair costs for your vehicle.

All Engines & Transmissions is proud to assist drivers in Westminster, Broomfield, Thornton, Northglenn, Arvada and throughout the greater Denver community. To provide the highest quality car care services, including brake repair, electric repair, suspension repair or cooling system repair, we have invested in the latest auto diagnostic and repair equipment, ensuring we can fix auto problems quickly and accurately. Our team is also skilled at conducting factory auto maintenance, such as 30/60/90K services, oil changes, filter replacements and tune ups.

No matter what your Asian, European or domestic vehicle needs, we can handle it. Our friendly and highly skilled team of technicians looks forward to working with you to resolve your automotive woes. Give All Engines & Transmission a call at (720) 707-0183 to inquire about engine sales or transmission sales in Denver, or to schedule general auto repair and maintenance at our nearby auto shop.

No matter what your Asian, European or domestic vehicle needs, we can handle it. Our friendly and highly skilled team looks forward to working with you to resolve your automotive woes. Give All Engines & Transmission a call at (720) 707-0183 to inquire about engine sales in Denver, transmission sales in Denver, or to schedule general auto repair and maintenance at our nearby auto shop.

No matter what your Asian, European or domestic vehicle needs, we can handle it. Our friendly and highly skilled team looks forward to working with you to resolve your automotive woes. Give All Engines & Transmission a call at (720) 707-0183 to inquire about engine sales in Denver, transmission sales in Denver, or to schedule general auto repair and maintenance at our nearby auto shop.

All Engines & Transmissions Blogs

By All Engines & Transmissions October 16, 2025
Your car’s automatic transmission is responsible for smoothly transferring power from the engine to the wheels, allowing you to accelerate effortlessly. Because transmissions endure constant use and high temperatures, proper care is essential for keeping them in excellent long-term condition. Neglecting maintenance can lead to expensive repairs or even total failure. Here are four tips for protecting your automatic transmission and extending its lifespan. Stay on Schedule with Fluid Changes Transmission fluid plays a vital role in keeping the system cool and lubricated. Over time, the fluid can become dirty, burnt, or low, reducing its ability to protect moving components. Following your vehicle manufacturer’s recommended fluid change schedule is one of the best ways to preserve transmission health. Clean fluid enables smoother gear shifts, minimizes wear, and helps prevent overheating. If you notice dark or burnt-smelling fluid, have it checked by a professional right away to help prevent internal damage. Avoid Overloading Your Vehicle Carrying heavy loads or towing beyond your vehicle’s rated capacity can put tremendous strain on your transmission. The extra weight forces it to work harder, generating excessive heat and causing premature wear. Always check your owner’s manual for towing and cargo guidelines, and avoid exceeding those limits. Come to a Complete Stop Before Shifting Between Drive and Reverse One of the most common mistakes drivers make is shifting between drive and reverse before the car has fully stopped. Doing this can cause abrupt pressure changes in the transmission, leading to internal damage. Always allow your vehicle to come to a complete stop before switching between these gears. Taking this small precaution can prevent unnecessary wear on gears. Pay Attention to Warning Signs of Trouble Early detection is key to avoiding more expensive repairs. Be alert for symptoms such as delayed shifting, grinding noises, slipping gears, and fluid leaks. Ignoring these signs allows small problems to worsen over time. Scheduling an inspection at the first sign of trouble can save you money and help prevent major repairs. Transmission Service in Westminster, CO If you need transmission service in Westminster and the surrounding area, contact All Engines & Transmissions at (720) 707-0183. At our local auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call today to make an appointment!
By All Engines & Transmissions September 19, 2025
Your car’s transmission is one of its most vital systems, and it relies on fluid to stay cool, lubricated, and functioning properly. When transmission fluid begins to leak, it can quickly lead to costly damage if the issue isn’t addressed. Because leaks often start small, it’s important to know the warning signs before they turn into major repairs. At All Engines & Transmissions, we provide expert transmission fluid leak repair in the greater Westminster, CO area. Here are five signs that your car may be leaking transmission fluid. Reddish Puddles Under the Car One of the most obvious signs of a transmission fluid leak is the appearance of reddish puddles under your car. Transmission fluid is typically bright red when new and gradually turns darker as it ages. If you notice this type of fluid pooling beneath your vehicle, it’s a strong indication that the transmission system is losing fluid and needs immediate attention. Difficulty Shifting Gears Transmission fluid plays a crucial role in ensuring smooth gear changes. If you notice hesitation, jerking, or grinding when shifting gears, it may be due to low fluid levels caused by a leak. Even small leaks can reduce fluid pressure, which impacts the transmission’s ability to operate correctly. Ignoring these symptoms can lead to significant wear on the transmission’s internal components. Slipping Transmission When fluid levels drop too low, the transmission may start slipping, meaning the car suddenly struggles to stay in the correct gear. This is not only frustrating, but also dangerous, especially at higher speeds. Slipping often points to a fluid issue, and a leak is one of the most common causes. Overheating Transmission Transmission fluid also helps regulate temperature by carrying heat away from the system. If there’s a leak, the fluid level drops, and the transmission may overheat. A sign of overheating is a distinct burning smell. An overheating transmission can fail completely if not addressed, making it critical to fix leaks before they escalate. Low Fluid Levels on the Dipstick Checking your transmission fluid regularly is a simple way to monitor your vehicle’s health. If your car has a transmission dipstick and it shows fluid levels are consistently low despite no obvious reason, a leak is the likely culprit. Transmission Repair in Westminster, CO If you need transmission repair in Westminster, CO and the surrounding area, contact All Engines & Transmissions at (720) 707-0183. At our nearby auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to schedule an appointment!
By All Engines & Transmissions August 18, 2025
An overheating vehicle is more than just an inconvenience—it’s a warning sign that something is seriously wrong with your engine. If ignored, overheating can lead to costly repairs, including warped cylinder heads or a complete engine failure. By understanding the most common causes, you can take preventive measures and address problems before they escalate. At All Engines & Transmissions, we provide expert cooling system repair in the greater Westminster, CO area. Here’s a look at four common causes of overheating that should be addressed ASAP. Low Coolant Levels Coolant circulates through the engine to absorb and disperse heat. When levels drop too low—often due to leaks in the radiator, hoses, or water pump—there’s not enough fluid to keep temperatures in check. Even a small leak can cause the system to lose efficiency, leading to rapid overheating. Regularly checking and topping off coolant levels (after your engine has cooled), and repairing any leaks promptly, can help avoid this problem. Faulty Thermostat The thermostat regulates the flow of coolant through the engine. If it gets stuck closed, coolant can’t circulate, and the temperature will climb quickly. Replacing a faulty thermostat is relatively inexpensive and can restore the proper flow of coolant, keeping the engine at a safe operating temperature. Radiator Problems The radiator plays a crucial role in releasing heat from the coolant before it cycles back through the engine. Over time, radiators can become clogged with debris or corroded, reducing their ability to cool effectively. Regular maintenance, including flushing the cooling system and cleaning the radiator, helps keep it functioning efficiently. Water Pump Failure The water pump moves coolant through the engine and radiator, maintaining a steady flow that’s essential for heat regulation. If the pump fails, coolant circulation will falter. Warning signs of a failing water pump include leaks, squealing/grinding noises, or steam coming from the engine. Prompt replacement is critical to avoid serious engine damage. Cooling System Repair in Westminster, CO For expert auto repair in Westminster and the surrounding area, contact All Engines & Transmissions at (720) 707-0183. Feel free to give us a call to schedule an appointment!
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